Malonic Acid Data

The tables of data for the pure aqueous acid are given below.


(1a) Water Activities from Electrodynamic Balance Measurements

    aW          mfs         m       np   t   uncert.  ref.   weight
  0.9031      0.36567      5.540    1e  25.0  0.01     a      1.0           
  0.8500      0.45648      8.07     1e  25.0  0.01     a      1.0           
  0.8095      0.51061     10.03     1e  25.0  0.01     a      1.0           
  0.7111      0.60351     14.63     1e  25.0  0.01     a      1.0           
  0.6434      0.66707     19.26     1e  25.0  0.01     a      1.0           
  0.5246      0.74560     28.16     1e  25.0  0.01     a      1.0           
  0.3564      0.88027     70.67     1e  25.0  0.01     a      1.0           
  0.1075      1.0           -       1e  25.0  0.01     a      0.0           
  0.8500      0.46800      8.45     2e  25.0  0.01     a      1.0           
  0.6039      0.71630     24.26     2e  25.0  0.01     a      1.0           
  0.8500      0.46800      8.45     2e  25.0  0.01     a      1.0           
  0.3981      0.87663     68.27     2e  25.0  0.01     a      1.0           
  0.8500      0.46800      8.45     2e  25.0  0.01     a      1.0           
  0.2088      0.94069    152.4      2e  25.0  0.01     a      1.0           
  0.8552      0.45942      8.17     2e  25.0  0.01     a      1.0           
  0.8525      0.46800      8.45     3e  25.0  0.01     a      1.0           
  0.6518      0.72316     25.11     3e  25.0  0.01     a      1.0           
  0.5513      0.76637     31.53     3e  25.0  0.01     a      1.0           
  0.4525      0.83231     47.69     3e  25.0  0.01     a      1.0           
  0.2508      0.95615    209.29     3e  25.0  0.01     a      1.0           
  0.1508      1.0           -       3g  25.0  0.01     a      0.0           
  0.3275      0.93360    135.1      3g  25.0  0.01     a      1.0           
  0.4960      0.86158     59.83     3g  25.0  0.01     a      1.0           
  0.7524      0.62608     16.09     3g  25.0  0.01     a      1.0           
  0.9106      0.36542      5.53     3g  25.0  0.01     a      1.0           
Notes and References


(1b) Osmotic Coefficients from Bulk Solution Measurements

   nS/nW     aW         m          osm       t     uncert.   ref.   weight 
     -        -       0.4994      1.342     25.0   0.34(a)    a      0.  
     -        -       1.0099      0.998     25.0   0.17(a)    a      1.0 
     -        -       1.4985      0.938     25.0   0.11(a)    a      1.0 
     -        -       1.9906      0.965     25.0   0.087(a)   a      1.0 
     -        -       1.9767      0.884     25.0   0.087(a)   a      1.0 
     -        -       2.9817      0.994     25.0   0.059(a)   a      1.0 
     -        -       4.0018      0.977     25.0   0.045(a)   a      1.0 
     -        -       5.0059      0.997     25.0   0.036(a)   a      1.0 
     -        -       5.9804      1.030     25.0   0.031(a)   a      1.0 
     -        -       6.9531      1.039     25.0   0.027(a)   a      1.0 
     -        -       7.9842      1.065     25.0   0.024(a)   a      1.0 
     -        -       0.4610      1.0590    25.0   0.036(b)   b      1.0 
     -        -       0.9920      1.0270    25.0   0.017(b)   b      1.0 
     -        -       1.7290      0.9770    25.0   0.010(b)   b      1.0 
     -        -       2.5450      0.9381    25.0   0.007(b)   b      1.0 
     -        -       2.8200      0.9350    25.0   0.006(b)   b      1.0 
     -        -       3.4360      0.9366    25.0   0.005(b)   b      1.0 
     -        -       3.9450      0.9374    25.0   0.004(b)   b      1.0 
     -        -       4.3870      0.9396    25.0   0.004(b)   b      1.0 
     -        -       4.8380      0.9518    25.0   0.004(b)   b      1.0 
     -        -       0.5037      0.3311    25.0   0.33(a)    c      0.0 
     -        -       1.0642      0.7354    25.0   0.16(a)    c      0.0 
     -        -       2.3920      0.8027    25.0   0.072(a)   c      0.0 
     -        -       4.0970      0.9106    25.0   0.044(a)   c      1.0 
     -        -       6.3693      0.9960    25.0   0.029(a)   c      1.0 
     -        -       9.5447      1.1047    25.0   0.021(a)   c      1.0 
     -        -      15.22        1.179     25.0   0.015(a)   d      1.0 
  0.28487   0.7084      -           -       25.0   0.009(c)   e       -  
  0.28487   0.7084      -           -       25.0   0.009(c)   e       -  
  0.28487   0.7272      -           -       25.0   0.009(c)   e       -  
  0.28487   0.7208      -           -       25.0   0.009(c)   e       -  
  0.28487   0.7093      -           -       25.0   0.009(c)   e       -  
  0.17641   0.8185      -           -       25.0   0.009(c)   e       -  
  0.11968   0.8813      -           -       25.0   0.009(c)   e       -  
  0.09716   0.9386      -           -       25.0   0.009(c)   e       -  
  0.02204   0.9841      -           -       25.0   0.009(c)   e       -  
  0.01148   0.9816      -           -       25.0   0.009(c)   e       -  
  0.03699   0.9608      -           -       25.0   0.009(c)   e       -  
  0.02180   0.9824      -           -       25.0   0.009(c)   e       -  
  0.02763   0.9639      -           -       25.0   0.009(c)   e       -  
  0.01572   0.9734      -           -       25.0   0.009(c)   e       -  
  0.01352   0.9800      -           -       25.0   0.009(c)   e       -  
Notes and References